16pcs collets(3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 14mm 15mm 16mm 1/8mm 1/2mm 1/4mm). Suitable for U2 universal sharpener. 1 x U2 Model Universal Grinding Machine Part Tool Holder. Attaching item photos would be better if you received the item,that will be better to help us to learn what's the problem is.
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